Question

what is Dobereiner triads​

Answer 1

Answer:

Pls mark this as brainliest answer

dobereiner triads is the group of three elements where the atomic weight of the middle element is the average of other two

Answer 2

Answer:The first and third elements average is comparatively equal to the second one

Explanation:

Li-6.941

Na-22.989769

K-39.0983

6.941+39.0983/2=26.49015